About the Number

129208041

129208040 ← → 129208042

2進数表記:111101100111000111011101001

漢数字表記:一億二千九百二十万八千四十一

素因数分解:

3 4 × 17 1 × 103 1 × 911 1

素因数の和:1043
約数の個数: 40
約数和(自身を含む): 206578944
約数和(自身を除く): 77370903

約数列:
[1, 3, 9, 17, 27, 51, 81, 103, 153, 309, 459, 911, 927, 1377, 1751, 2733, 2781, 5253, 8199, 8343, 15487, 15759, 24597, 46461, 47277, 73791, 93833, 139383, 141831, 281499, 418149, 844497, 1254447, 1595161, 2533491, 4785483, 7600473, 14356449, 43069347, 129208041]

約数ペア:
[(1, 129208041), (3, 43069347), (9, 14356449), (17, 7600473), (27, 4785483), (51, 2533491), (81, 1595161), (103, 1254447), (153, 844497), (309, 418149), (459, 281499), (911, 141831), (927, 139383), (1377, 93833), (1751, 73791), (2733, 47277), (2781, 46461), (5253, 24597), (8199, 15759), (8343, 15487)]

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